func (fs *fsImpl) MkDir( ctx context.Context, op *fuseops.MkDirOp) (err error) { fs.mu.Lock() defer fs.mu.Unlock() // Make sure the parent exists and has not been forgotten. _ = fs.findInodeByID(op.Parent) // Mint a child inode. childID := fs.nextInodeID fs.nextInodeID++ child := &inode{ attributes: fuseops.InodeAttributes{ Nlink: 0, Mode: 0777 | os.ModeDir, }, } fs.inodes[childID] = child child.IncrementLookupCount() // Return an appropriate entry. op.Entry = fuseops.ChildInodeEntry{ Child: childID, Attributes: child.attributes, } return }